Finding the Third Proportional to 548,837 and 1,185,154

Step by Step Solution

1. Step 1: Write the proportion equation
   548,837 : 1,185,154 = 1,185,154 : x
2. Step 2: Convert to fraction form
   548,837/1,185,154 = 1,185,154/x
3. Step 3: Cross multiply
   548,837x = 1,185,154 × 1,185,154
4. Step 4: Simplify right side
   548,837x = 1,404,590,003,716
5. Step 5: Solve for x
   x = 1,404,590,003,716/548,837
6. Step 6: Final answer
   x = 2,559,211.58